<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 商品管理
 *
 * @icon fa fa-circle-o
 */
class Commodity extends Backend
{
    
    /**
     * Commodity模型对象
     * @var \app\admin\model\Commodity
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Commodity;
        $this->view->assign("typeList", $this->model->getTypeList());
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->with(['sort'])
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['sort'])
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                $row->visible(['id','name','image','price','sum','num','type']);
                $row->visible(['sort']);
				$row->getRelation('sort')->visible(['name']);
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
    /**
     * 添加
     */
    public function add()
    {

        if ($this->request->isPost()) {
            $data = $this->request->post("");
            $arr = [];
            $params = $this->request->post("row/a");
            if(isset($data['lv2'])){
                for($i = 0;$i<count($data['lv2']);$i++){
                    $arr[$i] = $data[$data['lv2'][$i]];
                    $arr[$i]['color'] = $data['lv2'][$i];
                }
                $params['norm'] = json_encode($arr);
            }
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }
    /**
     * 编辑
     */
    public function edit($ids = NULL)
    {
        $row = $this->model->get($ids);
        $list = Db::name('commodity')->where('id',$ids)->find();
        $norm = json_decode($list['norm'],TRUE);

        if (!$row)
            $this->error(__('No Results were found'));
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $data = $this->request->post("");

            $params = $this->request->post("row/a");
            if(isset($data['lv2'])){
                for($i = 0;$i<count($data['lv2']);$i++){

                    $arr[$i] = $data[$data['lv2'][$i]];
                    $arr[$i]['color'] = $data['lv2'][$i];
                }
                $params['norm'] = json_encode($arr);
            }else{
                $params['norm'] = '';
            }


            if ($params) {
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($row->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        $this->view->assign("norm", $norm);
        return $this->view->fetch();
    }
}
